Kenwood KR-V8090 Service Manual page 32

CC CD
(X14-431X-XX) (A/5)
Q Q ED1
3 7 6 3 1 5 1 5 0
11G
P1 P2 P3
TA NEWS INFO.
1
P4 P5 P6
RDS EON PTY
P7 P8
TP SP. A B
P9 P10
(UPPER) (UPPER)
P11
ROOM A B
P12 P13
(LOWER) (LOWER)
-31.0V
E1
-30V 15
2
F2 14
AC5.4V
F1 13
D1 D2
C51
10u50
X08-B/2
-23.4V
+
-CN7 D GND 12
5.0V
4/6
+5V 11
OVER LEVEL 10
F 10
SEL ENC B 9
9
3
SEL ENC A 8
8
VOL ENC B 7
7
VOL ENC A 6
6
REMOCON 5
DOUT 4 R28 100
4
DIN 3
3
CLK 2
2
STB 1
1
X
WH1
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
I/
(POWER)
ON/
STAND BY
SP B
S1 S2
SP A MEMORY
S9 S3
1 2
5
S18 S19
DIRECT 3
S10 S28
6
w w w
CAUTION: For continued safety, replace safety critical components only with
manufacturer's recommended parts (refer to parts list).
components. For continued protection against risk of fire, replace only with same
type and rating fuse(s). To reduce the risk of electric shock, leakage-current or
.
resistance measurements shall be carried out (exposed parts are acceptably
insulated from the supply circuit) before the appliance is returned to the customer.
7
CE CF
10G 9G 8G 7G 6G 5G
A1
REMOTE
SENSOR
-30.4V -30.4V
Q2 R71 Q1 R20
100 100
C3
33u16
5.0V
-30.2V
Q1,2
+
-30.2V
GRID
DRIVE
-31.0V
LEVEL
CONT. TUNING
DOWN BAND 8 DOWN(V) MUTE DSP
S34 S12 S5 S6 S7 S8
TUNING CENTER SOURCE
PTY AUTO UP 0 MODE DIRECT
X S11 S4 S13 S14 S27 S16
DISPLAY 4 6 9 LOUDNESS STEREO
X
S20 S21 S22 S23 S24 S25
TA/NEWS
/INFO. 5 7 +10 TREBLE BASS
X S29 S30 S31 S32 S33 S35
S32
+10/
PTY SEARCH
indicates safety critical
x a o
y
i
CG CH
8
4G 3G 2G
P5
P1
FM AC-3
P2 P6
AM SURROUND
Col P7
P3
kHz 3 STEREO
P4 P8
MHz S.DIRECT
Dp
-25.6V -14.9V
-19.6V
26
-29.8V
SEG5(P5)
-30.3V
-19.6V 25
SEG6(P6)
24
-19.6V
SEG7(P7)
-17.3V 23
IC1
KS9/SEG8(P8)
-22.3V 22
FL DRIVER
KS8/SEG9(P9)
21
-22.3V
KS7/SEG10(P10) (BOTTOM VIEW)
-30.5V 20
KS6/SEG11(P11)
-30.5V 19
KS5/SEG12(P12)
-30.5V 18
KS4/SEG13(P13)
Q Q -17.5V 17
KS3/SEG14(P14)
3 7 6 3
-28.3V 16
POWER ON : 5.0V
KS2/SEG15(P15)
STANDBY : 0.2V
-25.2V 15
KS1/SEG16(P16)
14
5.0V
VDD
4.6V
LEVEL CONT. UP
R15 0.2V
S36 470
RET4
4.0V 4.8V
3-STEREO
R14
S17 470
RET3
DIMMER
R13
S26 470
RET2
PRO-
LOGIC
R12
S15 470
RET1
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The
u 1 6 3
measurement value may vary depending on the measuring
instruments used or on the product.
.
CI CJ
ANODE CONNECTION
11G
a
2 4 P1 TA
9 9 8
1G
P2 NEWS
P9 P13 j P3 INFO.
M.INPUT MEMORY
P4 RDS
f
b
P10 P14
DSP AUTO h k P5 EON
g
P11 P15 m
P6 PTY
LOUDNESS STEREO
P7 TP
r
n
P12 P16
P8 SP.
TAPE2 TUNED
e c
A
P9
p
(UPPER)
B
P10
(UPPER)
d
P11
ROOM
(10G-2G)
A
P12
(LOWER)
B
P13
(LOWER)
P14 -
5.0V
P15 -
P16 -
IC1
Q1,2
D1,2
-30.3V
D3-5
D6-14
D25-28
-30.3V
ED1
40
GRID7 40
41 -30.3V A1
GRID8 41
-30.3V
42
GRID9 42
43 -30.3V
1060VR (X14-431X-XX)
GRID10 43
44 -30.3V DESTINATION
GRID11
COUNTRY
45 50.0V
U.S.A.
VDD
CANADA
46
PX
LED5
47
LED4
1070VR (X14-431X-XX)
48 DESTINATION
LED3(OVER LEVEL)
LED OFF : 5.0V
COUNTRY
U.S.A.
R5
1 5 1 5 0 470 8 9 2 4
49 CANADA
2ch
LED2(AC3)
PX
DOWN MIX
D4
R6
50 220 KR-V8090 (X14-431X-XX)
LED1(STAND BY) STAND BY
DESTINATION
51
D5
COUNTRY
VSS(GND)
52
U.K.
OSC
5.0V R4 EUROPE
470
2.7V LEVEL
CHINA
INDICATOR
D3
KR-V9090 (X14-431X-XX)
DESTINATION
COUNTRY
U.K.
X
R33 10K EUROPE
X
R32 10K
KR-V9090W (X14-431X-XX)
X DESTINATION
R31 10K
COUNTRY
X
R30 10K RUSSIA
R7 4.7K
X
R11 10K
(X14- ) (B/5)
X
R10 10K
X
R9 10K
X
R8 10K
VOLUME
CONTROL
E2 E3
S37
1 SEL DOWN 1
( )
9
2 SEL UP 2
( 8 )
3 VOL DOWN 3
( 7 )
4 VOL UP 4
( )
6
5 +5V 5
6 D.GND 6
WH2
m
c o
1060VR/1070VR/KR-V8090/KR-V9090
Y05-3330-10
CK CL
10G 9G 8G 7G 6G 5G 4G 3G 2G 1G
a a 2 a a a a a a a FM
9 9
j j j j j j j j j
AM
h h h h h h h h h kHz
k k k k k k k k k MHz
b b b b b b b b b AC-3
f f f f f f f f f SURROUND
g g g g g g g g g
3 STEREO
m m m m m m m m m S.DIRECT
c c c c c c c c c M.INPUT
e e e e e e e e e DSP
r r r r r r r r r
LOUDNESS
n n n n n n n n n TAPE 2
p p p p p p p p p
MEMORY
d d d d d d d d d AUTO
- - - - - - col - - STEREO
- - - - - - Dp - - TUNED
: uPD16311
: 2SC2458(Y,GR) or 2SC3311A(Q,R)
: RD3.3ES(B2) or HZS3.3N(B2)
: B30-2509-05
: 1SS131 or HSS104A
: 1SS133 or HSS104
: 11-MT-110GK
GND LINE
+B LINE
: W02-2561-05
-B LINE
S11,20,
UNIT No. WH1
R8,9 R10,11 R30,31 R32,33
29
ABB.
K
0-10 YES NO
P YES NO NO E83-5547-04
Y 2-91 NO YES
R30,32, S11,20,
UNIT No. R8,31 R9 R10,11 WH1
ABB. 33 29
K
0-11 YES NO
9 8 2 9 9
P NO YES NO E83-5547-04
Y 2-92 NO YES
S11,20,
UNIT No. R8,33 R9,32 R10,31 R11,30 WH1
ABB. 29
T
2-71 NO YES
E YES NO NO E83-5533-04
C 0-21 YES NO
R8,9, R10,30, S11,20,
UNIT No. WH1
ABB. 11,32 31,33 29
T
2-72 NO YES YES E83-5533-04
E
S11,20,
UNIT No. R8-11 R30-33 WH1
ABB. 29
Q 3-82 NO YES YES E83-5533-04
INPUT
SELECTOR
R35 R39
220 220
A A
S38
R36 R40
220 220
B B
1060VR,KR-V8090(K) (6/6)
1070VR,KR-V9090,V9090W(K) (6/6)